CN219210229U - Jaw crusher - Google Patents

Abstract

The utility model discloses a jaw crusher, which comprises a base, wherein a crusher body is arranged at the top of the base, and a crushing box is arranged at the bottom of the crusher body.

Description

Jaw crusher

technical field

The utility model relates to the technical field of jaw crushers, in particular to jaw crushers.

Background technique

Jaw crusher is an earlier crushing equipment, its structure is simple, firm, reliable, easy to maintain and repair, and production and construction costs are relatively low, so until now it is still widely used in mining, smelting, building materials, roads, railways, In industries such as water conservancy and chemical industry, the lifting jaw crusher is a kind of jaw crusher, which has the advantages of simple operation, high crushing efficiency and accurate crushing in actual use.

Due to the traditional jaw crusher, in the process of use, some materials are usually crushed by the jaw crusher, and the materials will be crushed by the crushing mechanism and then recycled, but the lack of screening mechanism, resulting in subsequent The collection effect is poor, and the existing device lacks a mechanism for accelerating the unloading of the material after the screening is completed during use, resulting in poor practicability of the device.

Utility model content

The purpose of this utility model is to provide a jaw crusher to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

The jaw crusher includes a base, the top of the base is provided with a machine body, and the bottom of the machine body is provided with a crushing box, the top of the crushing box is provided with a feeding port, and the left and right sides of the top of the crushing box inner cavity are There are trapezoidal material guide blocks fixedly connected at each place, two crushing rollers are arranged near the top of the inner chamber of the crushing box, and the two crushing rollers are arranged on the left and right sides, and the inner chambers of the two crushing rollers are set through. There is a rotating shaft, and two first bearings are fixedly connected to the front and rear sides of the inner cavity of the crushing box, and the front ends of the two rotating shafts are respectively inserted into the inner cavity of the adjacent first bearing, and the two rotating shafts The rear ends respectively pass through the inner cavity of the adjacent first bearing, and are fixedly connected with rotating gears, the two rotating gears are arranged to mesh with each other, and a first driving motor is arranged on the rear side of the rotating gear on the left side, and The output shaft of the first drive motor is fixedly connected to the center of the circle on the rear side of the adjacent rotating gear, the bottom of the first drive motor is fixedly connected to the L-shaped support frame, and the front side of the L-shaped support frame is connected to the crushing box The rear side of the crushing box is fixedly connected, the left and right sides of the inner cavity of the crushing box are fixedly connected with material guide plates near the top, and the inner cavity of the crushing box is provided with a screening tank near the middle position, and the bottom of the screening tank For inclined setting, the bottom of the right side of the screening tank is provided with a discharge port, and the bottom of the right side of the screening tank is fixedly connected with a material guide block, and the bottom of the screening tank is provided with an installation port. The inner cavity of the mouth is fixedly connected with a screen, and the left and right sides of the screening tank are equipped with a shaking mechanism, and the bottom of the inner cavity of the crushing box is fixedly connected with a baffle near the right side, and the baffle The top of the left side is fixedly connected with a sloping plate, the bottom of the sloping plate is fixedly connected with the inner cavity of the crushing box, and the right side of the sloping plate is provided with a vibrating mechanism, and the left and right sides of the bottom of the crushing box are both There is a discharge port.

As a preferred technical solution of the present invention, the shaking mechanism includes a first single sheave, the first single sheave is fixedly connected to the outer side of the left shaft near the rear end, and the first single sheave The left side of the left side is provided with a second single sheave, the first single sheave and the second single sheave are connected through a belt transmission, and the center of the circle of the second single sheave is provided with a movable shaft. The rear end of the movable shaft is movably connected with a vertical plate, the bottom of the vertical plate is fixedly connected with a flat plate, and the right side of the flat plate is fixedly connected with the crushing box.

As a preferred technical solution of the present utility model, the front end of the movable shaft is fixedly connected with a driving bevel gear, and the bottom of the driving bevel gear is meshed with a driven bevel gear, and the driven bevel gear is A worm is fixedly connected to the bottom, and a second bearing is fixedly connected to the left side of the flat plate. The bottom end of the worm runs through the inner cavity of the second bearing and extends to the bottom of the flat plate. The front side of the worm is close to The bottom end is engaged with a worm wheel, the right side of the worm wheel is fixedly connected with a transmission rod, and the left side of the crushing box is fixedly connected with a third bearing near the middle position, and the right end of the transmission rod runs through the inner part of the third bearing. cavity, and is fixedly connected with a cam.

As a preferred technical solution of the utility model, a movable plate is attached to the top of the cam, and the right side of the movable plate is fixedly connected to the screening groove, and a through hole is opened on the movable plate near the left side , and the inner cavity of the through hole is provided with a vertical bar, the bottom end of the vertical bar is fixedly connected with a rectangular plate, the left side of the rectangular plate is fixedly connected with the inner cavity of the crushing box, and the outer side of the vertical bar The first spring is sheathed, and the upper and lower ends of the first spring are respectively fixedly connected with the movable plate and the rectangular plate.

As a preferred technical solution of the present invention, the left side of the movable plate is fixedly connected with a first slider, and the left side of the inner cavity of the crushing box is provided with a first chute near the middle position. A slider is movably connected to the inner cavity of the first chute.

As a preferred technical solution of the present invention, the vibration mechanism includes a support plate, the support plate is fixedly connected to the left side of the baffle near the top, and the bottom of the support plate is fixedly connected to the second drive motor, The output shaft of the second driving motor is fixedly connected with a rotating rod, the bottom of the rotating rod is movably connected with a connecting shaft near the right end, and the bottom end of the connecting shaft is fixedly connected with a moving rod, and the left end of the moving rod A moving block is movably connected, and the bottom of the moving block is fixedly connected with a second slider, and the bottom of the inner chamber of the crushing box is provided with a second chute, and the second slider is movably connected to the second chute. lumen.

As a preferred technical solution of the present invention, the left side of the moving block is fixedly connected with a push rod, and the left side of the moving block is provided with a side plate, and the bottom of the side plate is fixed to the inner cavity of the crushing box. connected, and a perforation is opened on the side plate, the left end of the push rod passes through the inner cavity of the perforation, and is fixedly connected with a ball, the outer side of the push rod is covered with a second spring, and the second The left and right ends of the spring are respectively fixedly connected with the side plate and the moving block.

Compared with the prior art, the utility model has the beneficial effects of:

1. The utility model is provided with a shaking mechanism, and through the mutual cooperation between the belt, the driving bevel gear, the driven bevel gear, the worm, the worm wheel, the transmission rod, the first spring, the cam, the movable plate and the vertical rod, It is convenient to drive the screening tank to shake up and down to sieve the crushed materials, and can separate and collect large and small particles, which improves the collection effect of materials;

2. The utility model is provided with a vibrating mechanism, through the mutual cooperation between the second driving motor, the rotating rod, the moving rod, the moving block, the second spring, the push rod and the ball, so as to drive the ball to knock back and forth continuously. Hitting the inclined plate makes it vibrate, so as to speed up the feeding rate of small particles and improve the effect of use.

Description of drawings

Fig. 1 is a front view of the utility model,

Fig. 2 is a partial frontal sectional view of the crushing box of the utility model,

Fig. 3 is a partial top view sectional view of the crushing box of the utility model,

Fig. 4 is the enlarged view of place A in Fig. 1 of the utility model,

Fig. 5 is an enlarged view of B in Fig. 1 of the present utility model.

In the figure: 1, body; 2, crushing box; 3, base; 4, screen; 5, inclined plate; 6, baffle; 7, screening tank; 8, material guide plate; 9, crushing roller; 10, trapezoid Material guide block; 11, the first driving motor; 12, rotating gear; 13, belt; 14, driving bevel gear; 15, driven bevel gear; 16, worm; 17, worm wheel; 18, transmission rod; 19, The first spring; 20, cam; 21, movable plate; 22, vertical bar; 23, the second driving motor; 24, rotating rod; 25, moving bar; 26, moving block; ; 29, ball.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment: As shown in Figure 1-5, the utility model provides the following technical solutions:

Embodiment one:

The jaw crusher includes a base 3, the top of the base 3 is provided with a body 1, and the bottom of the body 1 is provided with a crushing box 2, and the top of the crushing box 2 is provided with a feeding port, and the left and right sides of the top of the crushing box 2 are Both are fixedly connected with a trapezoidal material guide block 10, and the inner chamber of the crushing box 2 is provided with two crushing rollers 9 near the top, and the two crushing rollers 9 are arranged on the left and right sides, and the inner chamber of the two crushing rollers 9 is provided with a rotating shaft The two first bearings are fixedly connected to the front and rear sides of the inner chamber of the crushing box 2, the front ends of the two rotating shafts are respectively inserted into the inner chambers of the adjacent first bearings, and the rear ends of the two rotating shafts respectively pass through the adjacent first bearings. The inner cavity of a bearing is fixedly connected with a rotating gear 12, and the two rotating gears 12 are arranged to mesh with each other. The rear side of the left rotating gear 12 is provided with a first driving motor 11, and the output of the first driving motor 11 The shaft is fixedly connected to the center of circle on the rear side of the adjacent rotating gear 12, the bottom of the first drive motor 11 is fixedly connected to the L-shaped support frame, and the front side of the L-shaped support frame is fixedly connected to the rear side of the crushing box 2, and the crushing box 2 The left and right sides of the inner cavity are fixedly connected with a material guide plate 8 near the top, and the inner cavity of the crushing box 2 is provided with a screening groove 7 near the middle position. The bottom is provided with a discharge port, and the bottom of the screening tank 7 on the right side is fixedly connected with a material guide block, the bottom of the screening tank 7 is provided with an installation port, and the inner cavity of the installation port is fixedly connected with a screen 4, and the screening tank 7 The left and right sides of the baffle are provided with shaking mechanisms, the bottom of the inner cavity of the crushing box 2 is fixedly connected with a baffle plate 6 near the right side, and the top of the left side of the baffle plate 6 is fixedly connected with a swash plate 5, and the bottom of the swash plate 5 The bottom is fixedly connected to the inner cavity of the crushing box 2, and the right side of the inclined plate 5 is provided with a vibration mechanism, and the left and right sides of the bottom of the crushing box 2 are provided with discharge ports;

The shaking mechanism includes a first single sheave, the first single sheave is fixedly connected to the outside of the left shaft near the rear end, and the left side of the first single sheave is provided with a second single sheave, the first single sheave and The second single sheave is connected by belt 13 transmission, and the center of circle on the second single sheave runs through a movable shaft, the front end of the movable shaft is fixedly connected with a driving bevel gear 14, and the bottom of the driving bevel gear 14 is engaged There is a driven bevel gear 15, the bottom of the driven bevel gear 15 is fixedly connected with a worm screw 16, and the flat plate is fixedly connected with a second bearing near the left side, the bottom end of the worm screw 16 runs through the inner cavity of the second bearing, and Extending to the bottom of the flat plate, the front side of the worm 16 is engaged with a worm wheel 17 near the bottom end, the right side of the worm wheel 17 is fixedly connected with a transmission rod 18, and the left side of the crushing box 2 is fixedly connected with a third bearing near the middle position, The right end of the transmission rod 18 runs through the inner cavity of the third bearing, and is fixedly connected with a cam 20, the top of the cam 20 is fitted with a movable plate 21, and the left side of the movable plate 21 is fixedly connected with a first slider, and the crushing box 2 The left side of the inner cavity is provided with the first chute near the middle position, the first slider is movably connected to the inner cavity of the first chute, and the right side of the movable plate 21 is fixedly connected with the screening groove 7, and the movable plate 21 is close to the inner cavity of the first chute. The left side is provided with a through hole, and the inner cavity of the through hole is provided with a vertical bar 22, the bottom end of the vertical bar 22 is fixedly connected with a rectangular plate, and the left side of the rectangular plate is fixedly connected with the inner cavity of the crushing box 2, and the vertical bar The outer side of 22 is provided with a first spring 19, and the upper and lower ends of the first spring 19 are fixedly connected with the movable plate 21 and the rectangular plate respectively, the rear end of the movable shaft is movably connected with a vertical plate, and the bottom of the vertical plate is fixedly connected with a flat plate , and the right side of the plate is fixedly connected with the crushing box 2;

After the material is crushed by the machine body 1, it will enter the inner cavity of the crushing box 2 through the feed port. At this time, the first drive motor 11 is started by an external power supply. When the first drive motor 11 is working, its output shaft will drive the left side to rotate Gear 12 rotates, thereby drives another rotating gear 12 that meshes with it to rotate, two rotating gears 12 rotate and can drive adjacent rotating shafts to rotate respectively, can drive adjacent crushing roller 9 to rotate when two rotating shafts rotate, two The rotation of the first crushing roller 9 will crush the incoming material, and the crushed material will fall into the inner cavity of the screening tank 7 through the setting of the two guide plates 8, because the rotation of the two rotating shafts will drive the adjacent The rotation of the first single sheave, the rotation of the first single sheave will drive the rotation of the second single sheave through the belt 13, the rotation of the second single sheave will drive the rotation of the movable shaft, the rotation of the movable shaft will drive the rotation of the active bevel gear 14, The rotation of the active bevel gear 14 will drive the driven bevel gear 15 to rotate, and the rotation of the driven bevel gear 15 will drive the worm 16 to rotate, and the worm 16 will drive the worm wheel 17 to rotate, and the worm wheel 17 will drive the transmission rod 18 to rotate. The rotation of the rod 18 will drive the rotation of the cam 20, and the rotation of the two cams 20 will push the adjacent movable plate 21 to move upwards, and stretch the adjacent first spring 19, and when the two cams 20 rotate away from the adjacent movable plate plate 21, at this time the movable plate 21 will move downward under the effect of the resilience of the adjacent first spring 19, so it will drive the screening tank 7 to shake up and down back and forth to screen the material, so that the large particle material can be discharged from the discharge The small particle material will fall through the screen 4 onto the inclined plate 5, and then be discharged through the discharge port on the left.

Embodiment two:

The vibration mechanism includes a support plate, the support plate is fixedly connected to the left side of the baffle plate 6 near the top, and the bottom of the support plate is fixedly connected with a second drive motor 23, and the output shaft of the second drive motor 23 is fixedly connected with a rotating rod 24, The bottom of the rotating rod 24 is movably connected with a connecting shaft near the right end, and the bottom end of the connecting shaft is fixedly connected with a moving bar 25, and the left end of the moving bar 25 is movably connected with a moving block 26, and the left side of the moving block 26 is fixedly connected with a push rod 28, and the left side of the moving block 26 is provided with a side plate, the bottom of the side plate is fixedly connected with the inner cavity of the crushing box 2, and the side plate is provided with a perforation, and the left end of the push rod 28 passes through the perforated inner cavity and is fixed Connected with a ball 29, the outer side of the push rod 28 is provided with a second spring 27, and the left and right ends of the second spring 27 are fixedly connected with the side plate and the moving block 26 respectively, and the bottom of the moving block 26 is fixedly connected with a second slide block, and the bottom of the inner cavity of the crushing box 2 is provided with a second chute, and the second slider is movably connected to the inner cavity of the second chute;

When the material is screened, the second drive motor 23 can be started by an external power supply. When the second drive motor 23 is working, its output shaft will drive the rotating rod 24 to rotate, and the rotation of the rotating rod 24 will drive the moving block 26 through the moving rod 25 Moving left and right, moving block 26 moving left and right can drive push rod 28 to move left and right, and push rod 28 moving left and right can drive ball 29 to continuously knock back and forth on swash plate 5 to generate vibrations, thereby accelerating the rate of small particle blanking.

Working principle: firstly, after the material is crushed by the machine body 1, it will enter the inner cavity of the crushing box 2 through the feed port. At this time, the first drive motor 11 is started by an external power supply. When the first drive motor 11 is working, its output shaft will be Drive the rotating gear 12 on the left to rotate, thereby driving the other rotating gear 12 meshing with it to rotate. The rotation of the two rotating gears 12 will drive the adjacent rotating shafts to rotate respectively. When the two rotating shafts rotate, they will drive the adjacent crushing When the roller 9 rotates, the two crushing rollers 9 rotate to crush the incoming materials, and the crushed materials will fall into the inner cavity of the screening tank 7 through the setting of the two guide plates 8, due to the rotation of the two rotating shafts Simultaneously, it will drive the adjacent first single sheave to rotate, and the rotation of the first single sheave will drive the second single sheave to rotate through the belt 13, and the rotation of the second single sheave will drive the movable shaft to rotate, and the rotation of the movable shaft will drive the active cone The rotation of the bevel gear 14 will drive the driven bevel gear 15 to rotate, and the rotation of the driven bevel gear 15 will drive the worm 16 to rotate, the worm 16 will drive the worm wheel 17 to rotate, and the worm wheel 17 will drive the transmission Rod 18 rotates, and the rotation of transmission rod 18 can drive cam 20 to rotate, and the rotation of two cams 20 can push the adjacent movable plate 21 to move upwards, and stretches the adjacent first spring 19, and when the two cams 20 rotate to When away from the adjacent movable plate 21, the movable plate 21 will move downward under the effect of the elastic force of the adjacent first spring 19 at this time, so it will drive the screening tank 7 to shake up and down back and forth to screen the material, so that the large The granular material is discharged from the discharge port and the discharge port, while the small particle material will fall through the screen 4 onto the inclined plate 5, and then be discharged through the left discharge port. At this time, the second Drive motor 23, when the second drive motor 23 works, its output shaft will drive the rotating rod 24 to rotate, and the rotating rod 24 will drive the moving block 26 to move left and right through the moving rod 25, and the moving block 26 will drive the push rod 28 to move left and right The left and right movement of the push rod 28 will drive the ball 29 to continuously knock the swash plate 5 back and forth to generate vibrations, thereby speeding up the feeding rate of small particles, thereby facilitating the separate collection of materials of large and small particles.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. The jaw crusher comprises a base, wherein the top of the base is provided with a crusher body, and the bottom of the crusher body is provided with a crushing box, and is characterized in that: the top of the crushing box is provided with a feed inlet, the left side and the right side of the top of the inner cavity of the crushing box are fixedly connected with trapezoid guide blocks, the inner cavity of the crushing box is provided with two crushing rollers close to the top, the two crushing rollers are arranged left and right, the inner cavities of the two crushing rollers are all penetrated with rotating shafts, the front side and the rear side of the inner cavity of the crushing box are fixedly connected with two first bearings, the front ends of the two rotating shafts are respectively inserted into the inner cavities of the adjacent first bearings, the rear ends of the two rotating shafts are respectively penetrated through the inner cavities of the adjacent first bearings and are fixedly connected with rotating gears, the two rotating gears are meshed with each other, the rear side of the rotating gears is positioned at the left side and is provided with a first driving motor, the output shaft of the first driving motor is fixedly connected with the circle center of the rear side of the adjacent rotating gears, the bottom of the first driving motor is fixedly connected with an L-shaped supporting frame, the front side of the L-shaped supporting frame is fixedly connected with the rear side of the crushing box, the parts, close to the top, of the left side and the right side of the inner cavity of the crushing box are fixedly connected with a guide plate, the part, close to the middle, of the inner cavity of the crushing box is provided with a screening groove, the bottom of the screening groove is obliquely arranged, the bottom of the right side of the screening groove is provided with a discharge hole, the bottom of the right side of the screening groove is fixedly connected with a guide block, the bottom of the screening groove is provided with a mounting hole, the inner cavity of the mounting hole is fixedly connected with a screen, the left side and the right side of the screening groove are respectively provided with a shaking mechanism, the part, close to the right side, of the bottom of the inner cavity of the crushing box is fixedly connected with a baffle, the top of the left side of the baffle is fixedly connected with a sloping plate, the bottom of the sloping plate is fixedly connected with the inner cavity of the crushing box, and the right side of the sloping plate is provided with a shaking mechanism, discharge ports are formed in the left side and the right side of the bottom of the crushing box.

2. The jaw crusher of claim 1, wherein: the shaking mechanism comprises a first single grooved pulley, the first single grooved pulley is fixedly connected to the outer side of the left rotary shaft and is close to the rear end, a second single grooved pulley is arranged on the left side of the first single grooved pulley, the first single grooved pulley and the second single grooved pulley are connected through belt transmission, a movable shaft is arranged on the center of a circle of the second single grooved pulley in a penetrating mode, a vertical plate is movably connected to the rear end of the movable shaft, a flat plate is fixedly connected to the bottom of the vertical plate, and the right side of the flat plate is fixedly connected with the crushing box.

3. The jaw crusher of claim 2, wherein: the front end fixedly connected with initiative conical gear of loose axle, just the bottom meshing of initiative conical gear has driven conical gear, driven conical gear's bottom fixedly connected with worm, just be close to left side department fixedly connected with second bearing on the dull and stereotyped, the inner chamber of second bearing is run through to the bottom of worm to extend to dull and stereotyped bottom, the front side of worm is close to bottom department meshing has the worm wheel, the right side fixedly connected with transfer line of worm wheel, just the left side of smashing the case is close to intermediate position department fixedly connected with third bearing, the right-hand member of transfer line runs through the inner chamber of third bearing to fixedly connected with cam.

4. A jaw crusher according to claim 3, wherein: the top laminating of cam is equipped with the fly leaf, just the right side and the screening groove fixed connection of fly leaf, the through-hole has been seted up near left side department on the fly leaf, just the inner chamber of through-hole runs through and is equipped with the montant, the bottom fixedly connected with rectangular plate of montant, the left side and the inner chamber fixed connection of smashing the case of rectangular plate, the outside cover of montant is equipped with first spring, just the upper and lower both ends of first spring respectively with fly leaf and rectangular plate fixed connection.

5. The jaw crusher of claim 4 wherein: the left side fixedly connected with first slider of fly leaf, just smash case inner chamber's left side and be close to intermediate position department and seted up first spout, first slider swing joint is at the inner chamber of first spout.

6. The jaw crusher of claim 1, wherein: the vibration mechanism comprises a supporting plate, the left side of backup pad fixed connection is close to top department at the baffle, just the bottom fixedly connected with second driving motor of backup pad, the output shaft fixedly connected with bull stick of second driving motor, the bottom of bull stick is close to right-hand member department swing joint and is connected with the axle, just the bottom fixedly connected with carriage release lever of axle, the left end swing joint of carriage release lever has the movable block, the bottom fixedly connected with second slider of movable block, just the second spout has been seted up to the bottom of smashing case inner chamber, second slider swing joint is at the inner chamber of second spout.

7. The jaw crusher of claim 6 wherein: the left side fixedly connected with push rod of movable block, just the left side of movable block is equipped with the curb plate, the bottom of curb plate and the inner chamber fixed connection of smashing the case, just seted up the perforation on the curb plate, the left end of push rod passes the fenestrate inner chamber to fixedly connected with ball, the outside cover of push rod is equipped with the second spring, just the both ends are respectively with curb plate and movable block fixed connection about the second spring.

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